Giant panda cub Yuan Zai plays with its mother Yuan Yuan at the Taipei Zoo in Taipei, southeast China's Taiwan, Jan. 31, 2014. The cub, born on July 6, 2013, is the first baby of Tuan Tuan and Yuan Yuan, which were given as a goodwill gift to Taiwan by the Chinese mainland. (Xinhua)

Giant panda cub Yuan Zai eats bamboo at the Taipei Zoo in Taipei, southeast China's Taiwan, Jan. 31, 2014. The cub, born on July 6, 2013, is the first baby of Tuan Tuan and Yuan Yuan, which were given as a goodwill gift to Taiwan by the Chinese mainland. (Xinhua)